package cn.itcast.controller;

import cn.itcast.Service.UserService;
import cn.itcast.pojo.User;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RestController;

@RestController
public class UserController {
    @Autowired
    private UserService userService;
    @GetMapping("user/{id}")
    public User findUser(@PathVariable("id")Long userId){
        User user = userService.findUserById(userId);
        if(user!=null){

            return user;
        }
        return null;
    }


}
